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RVSAO 2.0: Digital Redshifts and Radial Velocities
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, no. 750 (2010): 934-977
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RVSAO is a set of programs to obtain redshifts and radial velocities from digital spectra. RVSAO operates in the IRAF environment. The heart of the system is xcsao, which implements the cross-con-elation method and is a direct descendant of the system built by Tonry & Davis. emsao uses intelligent heuristics to search for emission lines i...更多
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